Parts such as the Transmission: Gear,input 2nd,17t, Gear,input 3rd,16t, Sprocket-output,13t, Gear,output 4th,19t are included in the Kx450eaf 2010 Europe Transmission parts fiche.
Check out any of the twenty Transmission components enlisted.
With a quantity of four pieces, the Ring-snap,25mm is the most used part in the TRANSMISSION diagram.